Run ID:99718
提交时间:2024-11-30 14:02:51
#include<iostream> using namespace std; int main(){ char a; cin>>a; if(a>='A' && a<='Z') cout<<"Upper letter"; else if(a>='a' && a<='z') cout<<"lower letter"; else if(a>='0' && a<='9') cout<<"Digital"; else cout<<"other"; }